47 static int madvise_need_mmap_write(int behavior)  in madvise_need_mmap_write()  argument
49 	switch (behavior) {  in madvise_need_mmap_write()
65  * areas, each area with its own behavior.
69 		     unsigned long start, unsigned long end, int behavior)  in madvise_behavior()  argument
76 	switch (behavior) {  in madvise_behavior()
119 		error = ksm_madvise(vma, start, end, behavior, &new_flags);  in madvise_behavior()
125 		error = hugepage_madvise(vma, &new_flags, behavior);  in madvise_behavior()
769 				  int behavior)  in madvise_dontneed_free()  argument
816 	if (behavior == MADV_DONTNEED)  in madvise_dontneed_free()
818 	else if (behavior == MADV_FREE)  in madvise_dontneed_free()
877 static int madvise_inject_error(int behavior,  in madvise_inject_error()  argument
904 		if (behavior == MADV_SOFT_OFFLINE) {  in madvise_inject_error()
935 		unsigned long start, unsigned long end, int behavior)  in madvise_vma()  argument
937 	switch (behavior) {  in madvise_vma()
948 		return madvise_dontneed_free(vma, prev, start, end, behavior);  in madvise_vma()
950 		return madvise_behavior(vma, prev, start, end, behavior);  in madvise_vma()
955 madvise_behavior_valid(int behavior)  in madvise_behavior_valid()  argument
957 	switch (behavior) {  in madvise_behavior_valid()
993 process_madvise_behavior_valid(int behavior)  in process_madvise_behavior_valid()  argument
995 	switch (behavior) {  in process_madvise_behavior_valid()
1013  * behavior values:
1014  *  MADV_NORMAL - the default behavior is to read clusters.  This
1060  *		"behavior" is not a valid value, or application
1070 int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior)  in do_madvise()  argument
1082 	if (!madvise_behavior_valid(behavior))  in do_madvise()
1102 	if (behavior == MADV_HWPOISON || behavior == MADV_SOFT_OFFLINE)  in do_madvise()
1103 		return madvise_inject_error(behavior, start, start + len_in);  in do_madvise()
1106 	write = madvise_need_mmap_write(behavior);  in do_madvise()
1144 		error = madvise_vma(vma, &prev, start, tmp, behavior);  in do_madvise()
1168 SYSCALL_DEFINE3(madvise, unsigned long, start, size_t, len_in, int, behavior)  in SYSCALL_DEFINE3()  argument
1170 	return do_madvise(current->mm, start, len_in, behavior);  in SYSCALL_DEFINE3()
1174 		size_t, vlen, int, behavior, unsigned int, flags)  in SYSCALL_DEFINE5()  argument
1207 	if (!process_madvise_behavior_valid(behavior)) {  in SYSCALL_DEFINE5()
1223 					iovec.iov_len, behavior);  in SYSCALL_DEFINE5()